2 files changed, 13 insertions, 9 deletions
diff --git a/modules/indexer/code/internal/indexer.go b/modules/indexer/code/internal/indexer.go
index c259fcd26e..d58b028124 100644
--- a/modules/indexer/code/internal/indexer.go
+++ b/modules/indexer/code/internal/indexer.go
@@ -5,10 +5,11 @@ package internal
 
 import (
 	"context"
-	"fmt"
+	"errors"
 
 	"code.gitea.io/gitea/models/db"
 	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/indexer"
 	"code.gitea.io/gitea/modules/indexer/internal"
 )
 
@@ -18,6 +19,7 @@ type Indexer interface {
 	Index(ctx context.Context, repo *repo_model.Repository, sha string, changes *RepoChanges) error
 	Delete(ctx context.Context, repoID int64) error
 	Search(ctx context.Context, opts *SearchOptions) (int64, []*SearchResult, []*SearchResultLanguages, error)
+	SupportedSearchModes() []indexer.SearchMode
 }
 
 type SearchOptions struct {
@@ -25,7 +27,7 @@ type SearchOptions struct {
 	Keyword  string
 	Language string
 
-	IsKeywordFuzzy bool
+	SearchMode indexer.SearchModeType
 
 	db.Paginator
 }
@@ -41,14 +43,18 @@ type dummyIndexer struct {
 	internal.Indexer
 }
 
+func (d *dummyIndexer) SupportedSearchModes() []indexer.SearchMode {
+	return nil
+}
+
 func (d *dummyIndexer) Index(ctx context.Context, repo *repo_model.Repository, sha string, changes *RepoChanges) error {
-	return fmt.Errorf("indexer is not ready")
+	return errors.New("indexer is not ready")
 }
 
 func (d *dummyIndexer) Delete(ctx context.Context, repoID int64) error {
-	return fmt.Errorf("indexer is not ready")
+	return errors.New("indexer is not ready")
 }
 
 func (d *dummyIndexer) Search(ctx context.Context, opts *SearchOptions) (int64, []*SearchResult, []*SearchResultLanguages, error) {
-	return 0, nil, nil, fmt.Errorf("indexer is not ready")
+	return 0, nil, nil, errors.New("indexer is not ready")
 }
diff --git a/modules/indexer/code/internal/util.go b/modules/indexer/code/internal/util.go
index 5b95783d9f..fa958be473 100644
--- a/modules/indexer/code/internal/util.go
+++ b/modules/indexer/code/internal/util.go
@@ -10,9 +10,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 )
 
-const (
-	filenameMatchNumberOfLines = 7 // Copied from github search
-)
+const filenameMatchNumberOfLines = 7 // Copied from GitHub search
 
 func FilenameIndexerID(repoID int64, filename string) string {
 	return internal.Base36(repoID) + "_" + filename
@@ -35,7 +33,7 @@ func FilenameOfIndexerID(indexerID string) string {
 	return indexerID[index+1:]
 }
 
-// Given the contents of file, returns the boundaries of its first seven lines.
+// FilenameMatchIndexPos returns the boundaries of its first seven lines.
 func FilenameMatchIndexPos(content string) (int, int) {
 	count := 1
 	for i, c := range content {